KOVALCHUK S, RYASNYKH A, BOLOTNIKOVA H. THE ROLE OF MARKETING SERVICEIN THE ACTIVITY OF THE ENTERPRISE. Herald of Khmelnytskyi National University. Economic sciences [Internet]. 2021 Mar. 5 [cited 2026 Jan. 28];290(1):56-9. Available from: https://heraldes.khmnu.edu.ua/index.php/heraldes/article/view/1871